1962804980

素因数分解:

$2^2\times 5^1\times {\mathrm{521}}^1\times {\mathrm{188369}}^1$

素因数の和:188899

約数の個数: 24

約数和(自身を含む): 4129823880

約数和(自身を除く): 2167018900

約数列:

[1, 2, 4, 5, 10, 20, 521, 1042, 2084, 2605, 5210, 10420, 188369, 376738, 753476, 941845, 1883690, 3767380, 98140249, 196280498, 392560996, 490701245, 981402490, 1962804980]

約数ペア:

[(1, 1962804980), (2, 981402490), (4, 490701245), (5, 392560996), (10, 196280498), (20, 98140249), (521, 3767380), (1042, 1883690), (2084, 941845), (2605, 753476), (5210, 376738), (10420, 188369)]